Results 121 to 130 of about 261,098 (353)

Microstructure Reconstruction in Battery Electrodes Using Machine Learning Based on Low‐Voltage Focused Ion Beam–Scanning Electron Microscopy Tomography Images

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran   +6 more
wiley   +1 more source

Internal rotation of red giants by asteroseismology

open access: yesEPJ Web of Conferences, 2013
We present an asteroseismic approach to study the dynamics of the stellar interior in red giant stars by asteroseismic inversion of the splittings induced by the stellar rotation on the oscillation frequencies.
Christensen-Dalsgaard J.   +14 more
doaj   +1 more source

DETERMINATION OF THE NUCLEAR SPIN STATISTICAL WEIGHTS FOR THE ROTATION-INTERNAL ROTATION-INVERSION LEVELS OF METHYLAMINE

open access: yes, 1987
A complete derivation of the nuclear statistical weights for the rotation-internal rotation- inversion levels of methylamine is given using the permutation-inversion transformation properties of the nuclear spin wavefunctions and the ...
Sztraka , Lajos
core  

Hyperfine interactions and internal rotation in methanol

open access: yes, 2016
We present a rigorous derivation of the nuclear spin-rotation and spin-torsion coupling terms in the hyperfine Hamiltonian for molecules with internal rotation. Our formulas differ from the expressions derived by Heuvel and Dymanus [J. Mol. Spectrosc. 47,
Lankhaar, Boy   +11 more
core   +1 more source

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Diagnostic of patellar instability after total knee arthroplasty

open access: yesTravmatologiâ i Ortopediâ Rossii, 2016
Objectives - to identify main reasons of patella instability after primary total knee arthroplasty, and to determine further treatment strategy of this complication. Material and methods.
T. V. Zhizhenkova   +3 more
doaj   +1 more source

INTERNAL ROTATION CALCULATIONS

open access: yes, 1966
Author Institution: Department of Chemistry, The University of Texas Austin, Texas, 78712We have written a computer program for use on a CDC 1604 computer which uses the internal axis method to calculate the rotational spectrum of molecules with hindered
Boggs, James E., Coffey, Dewitt, Jr.
core  

Factors affecting internal rotation following total shoulder arthroplasty [PDF]

open access: gold, 2022
Mychaela Lauria   +4 more
openalex   +1 more source

Precipitation Simulations of the O‐Phase in Ti2AlNb Alloys Processed by Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Simulated and experimental evolution of the O‐phase volume fraction during postprocessing of a Ti‐21Al‐25Nb (at.%) alloy processed by laser powder bed fusion. With results of sensitivity to input parameters from a thorough and quantified analysis, the interfacial energy matrix/precipitate is the most relevant input parameter for the simulation of the O‐
Silvana Tumminello   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy